Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Satoshi Igawa, Isao Kawata | 2023-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Satoshi Igawa, Isao Kawata | 2023-05-30 |